Shop 12-inch round ceiling diffuser

Sponsored
About our ads
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / White / Steel
Advantage Mechanical Supply
19% off
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / White / Steel
Advantage Mechanical Supply
$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
103
$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
114
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
Advantage Mechanical Supply
19% off
$141.60
$177.00
Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
Advantage Mechanical Supply
$63.53
HVAC Premium 12'' Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Outer Dimensions: 16'']
Amazon.com
Free shipping
$63.53
HVAC Premium 12'' Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Outer Dimensions: 16'']
Amazon.com
$102.47
$113.40
Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
Advantage Mechanical Supply
$102.47
$113.40
Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
Advantage Mechanical Supply
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$44.13
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$21.90
Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
2
$21.90
Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
$73.27
$85.03
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
Lowe's
27
13% off
$73.27
$85.03
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
Lowe's
$23.00
Havaco Quick Connect 12" Round Magnetic Grille With Metal Ring And Screw Pack With Anchors, ABS Plastic Ceiling Diffuser For Air Vent, Covers Up To An
Amazon.com
Free shipping
$23.00
Havaco Quick Connect 12" Round Magnetic Grille With Metal Ring And Screw Pack With Anchors, ABS Plastic Ceiling Diffuser For Air Vent, Covers Up To An
Amazon.com
$66.98
RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
Lowe's
$66.98
RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
Lowe's
$46.90
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 12X12
Lowe's
387
$46.90
Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 12X12
Lowe's
$21.83
Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White | LCL2-180M12X12
Lowe's
$21.83
Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White | LCL2-180M12X12
Lowe's
$77.02
$93.38
Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
Kitchen Restock
17% off
$77.02
$93.38
Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
Kitchen Restock
$45.90
Aclaminaire 12-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X12
Lowe's
1
$45.90
Aclaminaire 12-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X12
Lowe's
$122.60
12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
harfington
$122.60
12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
harfington
$16.99
12" Radial Air Damper To Restrict Airflow 1800Ceiling.Com
1800ceiling.com
$16.99
12" Radial Air Damper To Restrict Airflow 1800Ceiling.Com
1800ceiling.com
$45.85
Aclaminaire 12-In X 12-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 12X12
Lowe's
$45.85
Aclaminaire 12-In X 12-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 12X12
Lowe's
$173.05
Hart & Cooley 48703 12" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
SupplyHouse.com
$173.05
Hart & Cooley 48703 12" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
SupplyHouse.com
$83.19
American Louver 12" Ceiling Diffuser, R6, Inslatd, 12" Duct, White STR-PQ-12W-R6
Zoro.com
$83.19
American Louver 12" Ceiling Diffuser, R6, Inslatd, 12" Duct, White STR-PQ-12W-R6
Zoro.com
$219.75
Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
eBay
Free shipping
$219.75
Stainless Steel Perforated Ceiling Diffuser (12" Round Supply Collar)
eBay
$50.78
Hart & Cooley 12903 12" (Wall Opening Size) Round White Ceiling Diffuser (16 Series) | Supplyhouse.Com
SupplyHouse.com
9
$50.78
Hart & Cooley 12903 12" (Wall Opening Size) Round White Ceiling Diffuser (16 Series) | Supplyhouse.Com
SupplyHouse.com
$59.80
Truaire 800-12 Round Air Diffuser 12 in (Size) Replacement MPN
Voomi Supply
95
$59.80
Truaire 800-12 Round Air Diffuser 12 in (Size) Replacement MPN
Voomi Supply
$40.50
$67.08
Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
Voomi Supply
9
39% off
$40.50
$67.08
Hart & Cooley 1612 Round Ceiling Diffuser, 12 Inch, 150-500 CFM, 1 Inch Blade, 3/16 Inch Mount
Voomi Supply
$63.80
Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
Voomi Supply
$63.80
Selkirk 01790012CW Airmate 800 12 Ceiling Diffuser
Voomi Supply
$29.99
$49.99
BUILDMART - 12" Black Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
40% off
$29.99
$49.99
BUILDMART - 12" Black Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$41.90
Aclaminaire 12-In X 14-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 14X12
Lowe's
$41.90
Aclaminaire 12-In X 14-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 14X12
Lowe's
$29.35
12 in. Round Air Diffuser
Home Depot
36
Free shipping
$29.35
12 in. Round Air Diffuser
Home Depot
$49.99
$59.99
BUILDMART - 12" Black Linear Slot Diffuser - 3 Slot - Triple Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
16% off
$49.99
$59.99
BUILDMART - 12" Black Linear Slot Diffuser - 3 Slot - Triple Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$60.68
TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
Voomi Supply
27
$60.68
TRUAIRE Round Diffuser, 12 In, Brown, Butterfly Damper, Powder-Coated Steel
Voomi Supply
$51.85
Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
Voomi Supply
$51.85
Dryman 01790012CW - 800 12" WHITE ROUND CEILING DIFFUSER 01790012CW 10/CS
Voomi Supply
$28.16
Hart & Cooley 556451 RZ505 12" X 12" 2-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$28.16
Hart & Cooley 556451 RZ505 12" X 12" 2-Way Ceiling Diffuser (Polymer/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$30.64
Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$30.64
Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$25.48
RELIABILT 12-In X 12-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54112WH
Lowe's
$25.48
RELIABILT 12-In X 12-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54112WH
Lowe's
$75.07
HART & COOLEY 50723 Ceiling Diffuser, 12 X 12, White, Two-Way Diffusion, All-Aluminum Face
Voomi Supply
$75.07
HART & COOLEY 50723 Ceiling Diffuser, 12 X 12, White, Two-Way Diffusion, All-Aluminum Face
Voomi Supply
$39.96
12 in. Steel Round Air Diffuser Damper
Home Depot
27
Free shipping
$39.96
12 in. Steel Round Air Diffuser Damper
Home Depot
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop 12-inch round ceiling diffuser

    Sponsored
    About our ads
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / White / Steel
    Advantage Mechanical Supply
    19% off
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / White / Steel
    Advantage Mechanical Supply
    $29.95
    HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
    Amazon.com
    103
    $29.95
    HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
    Amazon.com
    103
    $22.95
    HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
    Amazon.com
    114
    $22.95
    HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
    Amazon.com
    114
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
    Advantage Mechanical Supply
    19% off
    $141.60
    $177.00
    Round Supply Ceiling Diffuser - DCF 12" / Black Matte / Steel
    Advantage Mechanical Supply
    $63.53
    HVAC Premium 12'' Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Outer Dimensions: 16'']
    Amazon.com
    Free shipping
    $63.53
    HVAC Premium 12'' Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [White] - [Outer Dimensions: 16'']
    Amazon.com
    Free shipping
    $102.47
    $113.40
    Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $102.47
    $113.40
    Round Ceiling Jet Diffuser DCE 12" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $44.13
    12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
    1800ceiling.com
    $21.90
    Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
    SupplyHouse.com
    2
    $21.90
    Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
    SupplyHouse.com
    2
    $73.27
    $85.03
    Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
    Lowe's
    27
    13% off
    $73.27
    $85.03
    Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-JSF-4OB 12X12
    Lowe's
    27
    $23.00
    Havaco Quick Connect 12" Round Magnetic Grille With Metal Ring And Screw Pack With Anchors, ABS Plastic Ceiling Diffuser For Air Vent, Covers Up To An
    Amazon.com
    Free shipping
    $23.00
    Havaco Quick Connect 12" Round Magnetic Grille With Metal Ring And Screw Pack With Anchors, ABS Plastic Ceiling Diffuser For Air Vent, Covers Up To An
    Amazon.com
    Free shipping
    $66.98
    RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
    Lowe's
    $66.98
    RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
    Lowe's
    $46.90
    Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 12X12
    Lowe's
    387
    $46.90
    Aclaminaire 12-In X 12-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 12X12
    Lowe's
    387
    $21.83
    Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White | LCL2-180M12X12
    Lowe's
    $21.83
    Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White | LCL2-180M12X12
    Lowe's
    $77.02
    $93.38
    Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
    Kitchen Restock
    17% off
    $77.02
    $93.38
    Allpoints 8018481 12 in Celing Diffuser 3 Cone R6 Insulated | Kitchen Restock
    Kitchen Restock
    $45.90
    Aclaminaire 12-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X12
    Lowe's
    1
    $45.90
    Aclaminaire 12-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X12
    Lowe's
    1
    $122.60
    12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
    harfington
    $122.60
    12 Inch Round Air Vent Covers, 2Pcs Ceiling Ball Jet Nozzle Air Diffuser, White | Harfington
    harfington
    $16.99
    12" Radial Air Damper To Restrict Airflow 1800Ceiling.Com
    1800ceiling.com
    $16.99
    12" Radial Air Damper To Restrict Airflow 1800Ceiling.Com
    1800ceiling.com
    $45.85
    Aclaminaire 12-In X 12-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 12X12
    Lowe's
    $45.85
    Aclaminaire 12-In X 12-In 1-Way Aluminum Ceiling Diffuser In White | L-CL 1 m 12X12
    Lowe's